leukoplakia from chewing tobacco What is Homogenous leukoplakia on the left

Chock-a-block Chock-a-block is a slang term you may hear in different situations in the UK when people want to describe something as busy or crowded. For example, you may hear someone who has meetings all day long describe their day as chock-a-block to a friend

The campaigns target market were teens

Educational Campaigns : Health authorities and NGOs persist with antismoking ads, highlighting the long-term health and economic costs associated with tobacco

This is one of the first studies to show its a big deal in ways that we didn't necessarily expect. Previous research has shown that shisha is harmful to smokers but this is the first study to examine hazardous levels of home air pollution caused by shisha and the potential health effects for people in nearby rooms

It contains 800 agents, and notes (signalled by the black arrow at the corner of a cell) explaining what to do for each column